Our company's service tenet: quality first, customer first, enthusiastic service, and commitment to excellence. Our products have been selling well in Shandong, Hebei, Shanxi, Shaanxi, Henan, Anhui, Hubei, and Northeast China since they were launched on the market in 2019
More than 20 provinces and cities are well received by users, and the supply of goods is in short supply. We welcome sand mining businesses to come and negotiate business. Our factory provides users with installation, debugging, guidance and training personnel, and provides various spare parts year-round. With comprehensive after-sales service
Ensure that users are relieved of their worries.
The company has passed Elvis Quality Certification and ISO9001-2000 International Quality System Certification, and has a complete quality assurance system, strict management system, strong production capacity, and advanced testing methods to ensure the high quality of products
While producing high yields, it also possesses strong market competitiveness. The square sample is a key protected product in Henan Province.
The company adheres to the principles of quality and honest service, and the reputation guarantees everything.
Normally closed electric hydraulic drum brake:
Features: Excellent characteristics, smooth operation, low power impact during closure, and low impact on the double beam crane mechanism. The control is simple, the driving device has non overload and self-protection, high reliability and long service life. It belongs to three-phase AC power supply and generally cannot be used in DC power grid.
Application: Widely used for high-speed shaft deceleration and maintenance braking of various lifting and loading and unloading machinery mechanisms, it is currently the mainstream supporting braking product widely used in cranes.
Normally open electric hydraulic drum brake:
Features: Controllable effects can be achieved through electrical controls such as foot switches and frequency conversion. The operation is light and labor-saving, and the brake system is simple compared to manual operation of steel wire ropes or hydraulic transmission (without steel wire ropes or hydraulic systems). It can achieve foot brake of high-power mechanisms. It belongs to three-phase AC power supply and generally cannot be used in DC power grid.
Application: The horizontal normally open type is widely used in the braking of the slewing mechanism of the gantry double girder crane (especially the medium and large Gantry crane with a weight of more than 16 tons), replacing the traditional manual brake. The vertical normally open type is mainly used for the braking of crane cranes that require controllable braking, as well as the braking of the trolley running mechanism.
Electromagnetic drum brake with DC excitation:
Characteristics: The action impact is large, and the electromagnetic brake with DC excitation, whether it is AC or DC power supply, generally requires an intermediate link of power control, which is relatively complex compared to the control of electric hydraulic brakes. Due to the complexity of the control process and sensitivity to the suction air gap of the armature, operational faults are prone to occur in the event of improper maintenance. Adapt to different power controls and can be used for both DC and AC power sources.
Application: Due to the obvious disadvantages of electromagnetic brakes compared to electric hydraulic brakes, they are currently less commonly used in double beam cranes. They are mainly used for high-speed axle braking of certain mechanisms of DC powered cranes or special cranes that require magnetic preservation (such as steel mill special cranes and electromagnetic cranes using DC power grids).